/* ------------------------------------------------------------------ BANNER ------------------------------------------------------------------ */

.banner {
  display: flex;
  flex-direction: column;
  width: 100%;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 10px;
}

.banner-contenido {
  position: relative;
  width: 100vw;
}

.banner-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.texto-banner {
  padding: 30px;
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 700px;
  color: var(--color-principal);
  text-align: right;
  z-index: 2;
}

/* ------------------------------------------------------------------ LISTA PRODUCTOS ------------------------------------------------------------------ */

.contenedor-productos {
  display: flex;
  max-width: 600px;
  margin: 40px auto;
  padding: 0 20px;
  gap: 60px;
  position: relative;
}

.indice-alfabetico {
  flex: 0 0 10px;
  display: flex;
  flex-direction: column;
  gap: 0px;
  padding: 8px 5px;
  position: sticky;
  top: 120px;
  height: fit-content;
  z-index: 10;
  background: white;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.letra-indice {
  display: block;
  padding: 2px 4px;
  font-weight: bold;
  font-size: 1.2rem;
  color: var(--color-gris-claro-oscuro);
  text-decoration: none;
  text-align: center;
  border-radius: 2px;
  transition: background-color 0.2s ease;
  white-space: nowrap;
  line-height: 1.1;
  margin-bottom: 1px;
}

.letra-indice:hover {
  background-color: var(--color-blanco);
}

.letra-indice.activa {
  color: var(--color-principal);
}

.letra-indice.sin-productos {
  color: var(--color-gris-claro);
  cursor: default;
}

.letra-indice.sin-productos:hover {
  background-color: transparent;
}

.lista {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.primer-producto-letra {
  font-weight: bold;
  font-size: 1rem;
  color: var(--color-principal);
  padding-bottom: 5px;
  border-bottom: 2px solid var(--color-principal);
  scroll-margin-top: 120px;
}

.item {
  display: block;
  padding: 8px 0;
  font-size: 1.2rem;
  border-bottom: 1px solid var(--color-gris-claro);
  text-transform: none;
}

/* ------------------------------------------------------------------ RESPONSIVE HASTA 1024px ------------------------------------------------------------------ */

@media screen and (max-width: 1024px) {
  .texto-banner {
    font-size: 0.9rem;
    width: 500px;
  }
}

/* ------------------------------------------------------------------ RESPONSIVE HASTA 768px ------------------------------------------------------------------ */

@media screen and (max-width: 768px) {
  .banner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
    justify-content: center;
  }

  .texto-banner {
    width: 100%;
    text-align: center;
    position: static;
    transform: none;
    padding: 20px;
    margin: 0 auto;
    left: auto;
    right: auto;
  }

  .banner-contenido {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .banner-img {
    display: none;
  }

  .contenedor-productos {
    flex-direction: row;
    gap: 20px;
    padding: 0 15px;
  }
  
  .indice-alfabetico {
    flex: 0 0 auto;
    flex-direction: column;
    gap: 0px;
    position: sticky;
    top: 90px;
    height: fit-content;
    background: white;
    padding: 8px 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 10;
  }
  
  .letra-indice {
    padding: 4px 6px;
    font-size: 0.9rem;
  }
  
  .lista {
    padding: 0;
  }
  
  .item {
    padding: 6px 0;
    font-size: 0.95rem;
  }
  
  .primer-producto-letra {
    font-size: 1.2rem;
    margin: 15px 0 8px;
  }
}

/* ------------------------------------------------------------------ RESPONSIVE HASTA 510px ------------------------------------------------------------------ */

@media screen and (max-width: 510px) {
  .texto-banner {
    font-size: 1.1rem;
    width: 95%;
  }
}